CY7C266-20WC Cypress Semiconductor Corp, CY7C266-20WC Datasheet - Page 4
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CY7C266-20WC
Manufacturer Part Number
CY7C266-20WC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet
1.CY7C266-20WC.pdf
(12 pages)
Specifications of CY7C266-20WC
Density
64Kb
Organization
8Kx8
Access Time (max)
20ns
Operating Current
120mA
Interface Type
Parallel
Package Type
Windowed CDIP
Operating Temperature Classification
Commercial
Operating Supply Voltage (typ)
5V
Operating Temp Range
0C to 70C
Pin Count
28
Mounting
Through Hole
Operating Supply Voltage (min)
4.5V
Operating Supply Voltage (max)
5.5V
Lead Free Status / RoHS Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Document #: 38-04005 Rev. *C
AC Test Loads and Waveforms
Switching Characteristics
Test Load for -20 through -25 speeds
t
t
t
t
t
t
t
t
Equivalent to:
Test Load for -35 through -45 speeds
Equivalent to:
OUTPUT
OUTPUT
AA
HZCE
HZOE
AOE
ACE
OHA
PU
PD
Parameter
INCLUDING
INCLUDING
5V
5V
OUTPUT
OUTPUT
JIG AND
JIG AND
SCOPE
SCOPE
(a) NormalLoad
30 pF
30pF
(c) Normal Load
R1250 Ω
THÉ VENIN EQUIVALENT
THÉ VENIN EQUIVALENT
Address to Output Valid
Chip Enable Inactive to High Z
Output Enable Inactive to High Z
Output Enable Active to Output Valid
Chip Enable Active to Output Valid
Data Hold from Address Change
Chip Enable Active to Power-up
Chip Enable Inactive to Power-down
(658Ω MIL)
R1 500
R
R
TH
TH
200
100Ω
(403Ω MIL)
R2167 Ω
R2 333Ω
Description
OUTPUT
OUTPUT
Over the Operating Range
2.0V
250 MIL
INCLUDING
INCLUDING
5V
5V
JIG AND
JIG AND
SCOPE
SCOPE
5 pF
5 pF
(658Ω MIL)
(b) High Z Load
(d) High Z Load
R1 500Ω
R1 250Ω
Min.
3
(403Ω MIL)
R2167 Ω
R2 333Ω
7C266-20
[2]
Max.
20
25
12
12
25
25
25
GND
3.0V
Min.
3
7C266-25
< 5 ns
Max.
25
30
12
12
30
30
30
10%
90%
Min.
3
7C266-45
Max.
45
45
20
20
45
45
45
CY7C266
90%
Page 4 of 12
10%
< 5 ns
Unit
ns
ns
ns
ns
ns
ns
ns
ns
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